*SUPPORT*
IN: fep wif lug OUT: RED PINK PINK
IN: zup blicket OUT: PURPLE PURPLE PURPLE
IN: wif lug OUT: PINK PINK
IN: zup zup lug gazzer tufa OUT: GREEN PURPLE PURPLE PURPLE
IN: tufa OUT: GREEN
IN: wif OUT: PINK
IN: zup lug OUT: PURPLE PURPLE
IN: fep zup gazzer fep lug gazzer tufa OUT: GREEN RED RED RED PURPLE
IN: zup zup gazzer zup tufa OUT: PURPLE GREEN PURPLE PURPLE
IN: zup OUT: PURPLE
IN: wif blicket OUT: PINK PINK PINK
IN: fep lug OUT: RED RED
IN: tufa lug OUT: GREEN GREEN
IN: tufa fep fep OUT: GREEN RED RED

*QUERY*
IN: tufa fep OUT: GREEN RED
IN: wif wif lug OUT: PINK PINK PINK
IN: wif gazzer tufa OUT: GREEN PINK
IN: tufa gazzer fep blicket OUT: RED GREEN RED GREEN RED GREEN
IN: zup fep OUT: PURPLE RED
IN: wif tufa OUT: PINK GREEN
IN: fep OUT: RED
IN: tufa lug gazzer tufa OUT: GREEN GREEN GREEN
IN: fep lug gazzer fep lug OUT: RED RED RED RED
IN: tufa zup OUT: GREEN PURPLE

*GRAMMAR*
fep -> RED 
 zup -> PURPLE 
 tufa -> GREEN 
 wif -> PINK 
 u1 lug -> [u1] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 